{"id":"CVE-2019-6155","aliases":["EUVD-2019-15722","GHSA-vh7m-2x7g-3h5v"],"status":"published","title":"A potential vulnerability was found in an SMI handler in various BIOS versions of certain legacy...","description":"A potential vulnerability was found in an SMI handler in various BIOS versions of certain legacy IBM System x and IBM BladeCenter systems that could lead to denial of service.","severity":{"version":"3.0","score":4.1,"vector":"CVSS:3.0/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.00765,"percentile":0.55693,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2019-04-22T15:21:29Z","modified":"2026-06-17T02:38:41Z","products":[{"vendor":"ibm","product":"bladecenter bios"},{"vendor":"ibm","product":"bladecenter_hs23_firmware"},{"vendor":"ibm","product":"system x bios"},{"vendor":"ibm","product":"system_x3530_m4_firmware"},{"vendor":"ibm","product":"system_x3630_m4_firmware"},{"vendor":"ibm","product":"system_x3650_m4_hd_firmware"}],"references":[{"url":"https://support.lenovo.com/solutions/LEN-25165","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-6155"},{"url":"https://github.com/advisories/GHSA-vh7m-2x7g-3h5v"}],"sources":{"cve":[{"id":"CVE-2019-6155","description":"A potential vulnerability was found in an SMI handler in various BIOS versions of certain legacy IBM System x and IBM BladeCenter systems that could lead to denial of service.","status":"published","published":"2019-04-22T15:21:29.643Z","modified":"2024-09-16T18:24:36.117Z","cvss":[{"version":"3.0","score":4.1,"vector":"CVSS:3.0/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:20:23.381621Z"}],"euvd":[{"id":"EUVD-2019-15722","description":"A potential vulnerability was found in an SMI handler in various BIOS versions of certain legacy IBM System x and IBM BladeCenter systems that could lead to denial of service.","status":"published","published":"2019-04-22T15:21:29Z","modified":"2024-09-16T18:24:36Z","cvss":[{"version":"3.0","score":4.1,"vector":"CVSS:3.0/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-03T00:55:32.945265Z"}],"ghsa":[{"id":"GHSA-vh7m-2x7g-3h5v","title":"A potential vulnerability was found in an SMI handler in various BIOS versions of certain legacy...","description":"A potential vulnerability was found in an SMI handler in various BIOS versions of certain legacy IBM System x and IBM BladeCenter systems that could lead to denial of service.","status":"published","published":"2022-05-24T16:44:08Z","modified":"2023-01-28T05:04:50Z","updated_at":"2026-11-02T14:44:15.089148Z"}],"nvd":[{"id":"CVE-2019-6155","description":"A potential vulnerability was found in an SMI handler in various BIOS versions of certain legacy IBM System x and IBM BladeCenter systems that could lead to denial of service.","status":"published","published":"2019-04-22T16:29:01.973Z","modified":"2026-06-17T02:38:41.43Z","cvss":[{"version":"3.0","score":4.1,"vector":"CVSS:3.0/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"},{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:05:12.471695Z"}]}}